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Transmission Line Connector with 3/8-18 Inch Thread
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Transmission Line Connector with 3/8-18 Inch Thread


Transmission Line Connector with 3/8-18 Inch Thread by Dorman - OE Solutions (part#800-603)

Part No. 800-603 Warranty  
$11.49
Quantity  Add Transmission Line Connector with 3/8-18 Inch Thread To Cart

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Brand: Dorman - OE Solutions
Advance Auto Parts Part#: 9110041
Suitable vehicles: Click to find if this product can be used with your vehicle:
  • Chevrolet
    • C1500
      • 1998
        • 1998 Chevrolet C1500 (4.3L 262CI V6 FI VIN: W)
        • 1998 Chevrolet C1500 (5.0L 305CI V8 FI VIN: M)
        • 1998 Chevrolet C1500 (5.7L 350CI V8 FI VIN: R)
      • 1997
        • 1997 Chevrolet C1500 (4.3L 262CI V6 FI VIN: W)
        • 1997 Chevrolet C1500 (5.0L 305CI V8 FI VIN: M)
        • 1997 Chevrolet C1500 (5.7L 350CI V8 FI VIN: R)
      • 1996
        • 1996 Chevrolet C1500 (4.3L 262CI V6 FI VIN: W)
        • 1996 Chevrolet C1500 (5.0L 305CI V8 FI VIN: M)
        • 1996 Chevrolet C1500 (5.7L 350CI V8 FI VIN: R)
    • C2500
      • 1998
        • 1998 Chevrolet C2500 (5.7L 350CI V8 FI VIN: R)
      • 1997
        • 1997 Chevrolet C2500 (5.7L 350CI V8 FI VIN: R)
    • C3500
      • 1996
        • 1996 Chevrolet C3500 (7.4L 454CI V8 FI VIN: J)
    • Express 1500
      • 2002
        • 2002 Chevrolet Express 1500 (5.7L 350CI V8 FI VIN: R)
      • 2001
        • 2001 Chevrolet Express 1500 (5.7L 350CI V8 FI VIN: R)
      • 2000
        • 2000 Chevrolet Express 1500 (5.7L 350CI V8 FI VIN: R)
      • 1999
        • 1999 Chevrolet Express 1500 (5.7L 350CI V8 FI VIN: R)
      • 1998
        • 1998 Chevrolet Express 1500 (5.7L 350CI V8 FI VIN: R)
    • Express 2500
      • 1997
        • 1997 Chevrolet Express 2500 (5.7L 350CI V8 FI VIN: R)
    • Express 3500
      • 2002
        • 2002 Chevrolet Express 3500 (5.7L 350CI V8 FI VIN: R)
      • 2001
        • 2001 Chevrolet Express 3500 (5.7L 350CI V8 FI VIN: R)
      • 2000
        • 2000 Chevrolet Express 3500 (5.7L 350CI V8 FI VIN: R)
    • K1500
      • 1999
        • 1999 Chevrolet K1500 (5.7L 350CI V8 FI VIN: R)
      • 1998
        • 1998 Chevrolet K1500 (5.0L 305CI V8 FI VIN: M)
        • 1998 Chevrolet K1500 (5.7L 350CI V8 FI VIN: R)
      • 1997
        • 1997 Chevrolet K1500 (5.0L 305CI V8 FI VIN: M)
        • 1997 Chevrolet K1500 (5.7L 350CI V8 FI VIN: R)
      • 1996
        • 1996 Chevrolet K1500 (5.0L 305CI V8 FI VIN: M)
        • 1996 Chevrolet K1500 (5.7L 350CI V8 FI VIN: R)
    • K2500
      • 2000
        • 2000 Chevrolet K2500 (5.7L 350CI V8 FI VIN: R)
      • 1998
        • 1998 Chevrolet K2500 (5.7L 350CI V8 FI VIN: R)
      • 1997
        • 1997 Chevrolet K2500 (5.7L 350CI V8 FI VIN: R)
    • Suburban C1500
      • 1999
        • 1999 Chevrolet Suburban C1500 (5.7L 350CI V8 FI VIN: R)
      • 1998
        • 1998 Chevrolet Suburban C1500 (5.7L 350CI V8 FI VIN: R)
      • 1997
        • 1997 Chevrolet Suburban C1500 (5.7L 350CI V8 FI VIN: R)
      • 1996
        • 1996 Chevrolet Suburban C1500 (5.7L 350CI V8 FI VIN: R)
    • Suburban K1500
      • 1999
        • 1999 Chevrolet Suburban K1500 (5.7L 350CI V8 FI VIN: R)
      • 1998
        • 1998 Chevrolet Suburban K1500 (5.7L 350CI V8 FI VIN: R)
      • 1997
        • 1997 Chevrolet Suburban K1500 (5.7L 350CI V8 FI VIN: R)
      • 1996
        • 1996 Chevrolet Suburban K1500 (5.7L 350CI V8 FI VIN: R)
    • Suburban K2500
      • 1999
        • 1999 Chevrolet Suburban K2500 (7.4L 454CI V8 FI VIN: J)
    • Tahoe
      • 2000
        • 2000 Chevrolet Tahoe (5.7L 350CI V8 FI VIN: R)
      • 1999
        • 1999 Chevrolet Tahoe (5.7L 350CI V8 FI VIN: R)
      • 1998
        • 1998 Chevrolet Tahoe (5.7L 350CI V8 FI VIN: R)
      • 1997
        • 1997 Chevrolet Tahoe (5.7L 350CI V8 FI VIN: R)
      • 1996
        • 1996 Chevrolet Tahoe (5.7L 350CI V8 FI VIN: R)
  • GMC
    • C1500
      • 1998
        • 1998 GMC C1500 (5.0L 305CI V8 FI VIN: M)
        • 1998 GMC C1500 (5.7L 350CI V8 FI VIN: R)
    • C1500 Sierra
      • 1997
        • 1997 GMC C1500 Sierra (4.3L 262CI V6 FI VIN: W)
        • 1997 GMC C1500 Sierra (5.7L 350CI V8 FI VIN: R)
      • 1996
        • 1996 GMC C1500 Sierra (4.3L 262CI V6 FI VIN: W)
        • 1996 GMC C1500 Sierra (5.7L 350CI V8 FI VIN: R)
    • C1500 Sierra XC
      • 1997
        • 1997 GMC C1500 Sierra XC (5.7L 350CI V8 FI VIN: R)
      • 1996
        • 1996 GMC C1500 Sierra XC (5.7L 350CI V8 FI VIN: R)
    • K1500 Sierra
      • 1998
        • 1998 GMC K1500 Sierra (5.7L 350CI V8 FI VIN: R)
      • 1997
        • 1997 GMC K1500 Sierra (5.7L 350CI V8 FI VIN: R)
      • 1996
        • 1996 GMC K1500 Sierra (5.7L 350CI V8 FI VIN: R)
    • K1500 Sierra XC
      • 1998
        • 1998 GMC K1500 Sierra XC (5.7L 350CI V8 FI VIN: R)
      • 1997
        • 1997 GMC K1500 Sierra XC (5.7L 350CI V8 FI VIN: R)
      • 1996
        • 1996 GMC K1500 Sierra XC (5.7L 350CI V8 FI VIN: R)
    • Savana 1500
      • 1997
        • 1997 GMC Savana 1500 (5.7L 350CI V8 FI VIN: R)
    • Savana 3500
      • 2002
        • 2002 GMC Savana 3500 (5.7L 350CI V8 FI VIN: R)
      • 2000
        • 2000 GMC Savana 3500 (5.7L 350CI V8 FI VIN: R)
    • Suburban C1500
      • 1999
        • 1999 GMC Suburban C1500 (5.7L 350CI V8 FI VIN: R)
      • 1998
        • 1998 GMC Suburban C1500 (5.7L 350CI V8 FI VIN: R)
      • 1997
        • 1997 GMC Suburban C1500 (5.7L 350CI V8 FI VIN: R)
    • Suburban K1500
      • 1999
        • 1999 GMC Suburban K1500 (5.7L 350CI V8 FI VIN: R)
      • 1998
        • 1998 GMC Suburban K1500 (5.7L 350CI V8 FI VIN: R)
      • 1997
        • 1997 GMC Suburban K1500 (5.7L 350CI V8 FI VIN: R)
    • Suburban K2500
      • 1996
        • 1996 GMC Suburban K2500 (7.4L 454CI V8 FI VIN: J)
    • Yukon
      • 1999
        • 1999 GMC Yukon (5.7L 350CI V8 FI VIN: R)
      • 1998
        • 1998 GMC Yukon (5.7L 350CI V8 FI VIN: R)
      • 1997
        • 1997 GMC Yukon (5.7L 350CI V8 FI VIN: R)
      • 1996
        • 1996 GMC Yukon (5.7L 350CI V8 FI VIN: R)
    • Yukon Denali
      • 2000
        • 2000 GMC Yukon Denali (5.7L 350CI V8 FI VIN: R)
      • 1999
        • 1999 GMC Yukon Denali (5.7L 350CI V8 FI VIN: R)
    • Yukon SLT
      • 1999
        • 1999 GMC Yukon SLT (5.7L 350CI V8 FI VIN: R)


Dorman’s Oil Cooler Line Connectors provide a tight fit between transmission lines or between the transmission and the radiator. Installation is quick trouble-free. Since this part is a direct replacement, the exact fit adds another layer of ease and convenience.

Product Features:
  • Save time, money and labor by replacing only the Connector, not the entire Oil Cooler Line
  • Retaining clips included (where applicable)
  • Durable steel or brass construction ensures a long service life
  • Also included in Dorman’s Quick Disconnect Cooling System, Fuel and Transmission Fittings Tech Tray
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